Key Lime Pound Cake Delight

Section: Cozy Meals for Every Mood

This Key lime pound cake combines the vibrant freshness of citrus with a tender, buttery crumb for a dessert everyone loves. The batter is creamed for fluffiness, enriched with heavy cream and the distinctive zing of both fresh Key lime juice and zest. Once baked to golden perfection, the cake is topped with a smooth Key lime glaze, adding extra tang and sweetness to every bite. Serve plain or surrounded with fruit and whipped cream to enhance its bright, summery flavor—perfect for any special occasion or a cozy afternoon treat.

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Contributed by Harper
Last updated on Thu, 26 Jun 2025 12:20:02 GMT
A slice of key lime pound cake. Save
A slice of key lime pound cake. | flavorrhaven.com

This Key Lime Pound Cake is the answer when you crave something bright and decadent at the same time. The combination of buttery pound cake with a tangy Key lime glaze creates a dessert that feels special enough for holidays yet simple enough for a weeknight treat. Whether you serve it as an afternoon pick-me-up or dress it up for a dinner party, every bite bursts with fresh citrus flavor and Southern comfort.

I always make this when friends visit in spring because the citrus kick is irresistible and the texture is so soft everyone goes back for another slice. Last time I made it for a picnic and it was gone before the sandwiches.

Ingredients

  • White sugar: creates a sweet base and helps the cake turn golden use the freshest bag for best results
  • Unsalted butter: softened to add rich flavor and tender crumb check for a deep yellow hue when buying
  • Shortening: improves texture and helps the cake stay moist look for trans-fat-free options
  • Cake flour: sifted for a light and delicate crumb try a trusted brand for consistency
  • Baking powder: helps the cake rise evenly check the date to make sure it’s still active
  • Salt: a pinch sharpens the lime and butter flavors opt for fine sea salt
  • Large eggs: bind the batter and provide stability use room temperature eggs for easier mixing
  • Heavy cream: adds richness and keeps everything moist invest in high-fat cream from local dairies if possible
  • Fresh Key lime juice: gives tangy citrus punch always juice fresh limes instead of using bottled
  • Lime zest: brings fragrant oils that intensify the lime flavor pick limes with glossy skins
  • Vanilla extract: rounds out the flavors go for pure vanilla for best taste
  • Powdered sugar: makes the glaze silky and smooth sift before glazing for a glossy finish

Step-by-Step Instructions

Prepare the Pan:
Grease a bundt pan or two loaf pans thoroughly with butter and dust evenly with flour so nothing sticks get into every corner and ridge for easy removal later
Cream Sugar and Fats:
Beat white sugar butter and shortening together in a large bowl using a hand mixer until the mixture is light almost fluffy This process adds air and creates a fine texture
Incorporate Eggs:
Add eggs one by one mixing well after each addition This step emulsifies the fat and ensures the batter holds together for even baking
Mix Wet Ingredients:
Blend in heavy cream fresh Key lime juice lime zest and vanilla extract until the mixture is smooth and combined You want the zest evenly distributed for the best citrus notes
Combine Dry Ingredients:
In a separate bowl whisk together the cake flour baking powder and salt Gradually add this dry mix to the wet mixture using low speed until just blended Be careful not to overmix for a tender cake
Bake the Cake:
Pour the batter into your prepared pan gently even out the top Bake in a preheated oven at 350 degrees Fahrenheit for about 55 to 65 minutes Check with a toothpick at the thickest part to confirm doneness
Cool and Unmold:
Let the cake rest in the pan for 10 minutes This gives it structure so it unmolds cleanly Turn out onto a wire rack and cool fully before glazing
Glaze the Cake:
Whisk powdered sugar with Key lime juice and vanilla until you have a thick pourable icing Drizzle generously over the completely cooled cake letting it drip over the sides for a beautiful finish
A slice of key lime pound cake with lime wedges on top.
A slice of key lime pound cake with lime wedges on top. | Flavorrhaven.com

Key limes smell incredible while zesting and bring such a unique flavor I love seeing how my family’s eyes light up when the glaze goes on because they know the cake is nearly ready We always sneak a sample of the glaze with a spoon

Storage Tips

Keep the cake tightly wrapped or in an airtight container at room temperature for up to three days Refrigerate if your kitchen is especially warm but bring to room temperature before serving for best flavor For longer storage slice and freeze individual pieces They thaw quickly on the counter and taste just as good

Ingredient Substitutions

If Key limes are out of season you can use regular limes for a milder taste Bottled lime juice works in a pinch but the flavor is best from fresh Citrus zest is crucial so do not skip it If you do not have cake flour use all purpose flour and replace two tablespoons per cup with cornstarch

Serving Suggestions

This cake is lovely on its own but pairs beautifully with fresh berries or a dollop of whipped cream For a festive touch top with sliced limes or candied lime peel It makes a great ending to summer meals or a sweet companion to afternoon coffee

Cultural and Historical Context

Pound cake is a Southern classic but the addition of Key lime brings in a fresh Florida twist Key limes are smaller and more aromatic than regular limes and have been prized in Southern baking for their floral citrus scent and tart flavor This recipe honors that tradition while making use of modern kitchen techniques

FAQs about Recipes

→ Can I use regular limes instead of Key limes?

Yes, regular limes can be substituted, though the flavor will be slightly less floral and tart than genuine Key limes.

→ How do I know when the cake is done?

Insert a toothpick into the center; if it comes out clean or with a few moist crumbs, the cake is ready.

→ Can this cake be made in advance?

Absolutely! The cake stays moist for several days when stored in an airtight container.

→ Is it possible to freeze the cake?

Yes, once fully cooled, wrap the cake tightly and freeze for up to three months. Thaw before glazing.

→ What pairs well with Key lime pound cake?

Fresh berries, whipped cream, or even a scoop of vanilla ice cream complement the cake beautifully.

Key Lime Pound Cake

Moist cake with vibrant Key lime and a sweet-tart glaze, ideal for gatherings or afternoon treats.

Prep Time
20 mins
Cooking Time
60 mins
Overall Time
80 mins
Contributed by: Harper

Recipe Category: Comfort Food

Skill Level: Moderate

Cuisine Type: American

Recipe Output: 12 Portion Size (One standard bundt cake or two loaves)

Dietary Features: Vegetarian-Friendly

What You'll Need

→ Cake Batter

01 600 grams white sugar
02 225 grams unsalted butter, softened
03 115 grams shortening
04 360 grams cake flour, sifted
05 2 grams baking powder
06 0.5 gram salt
07 6 large eggs
08 240 millilitres heavy cream
09 60 millilitres fresh Key lime juice
10 5 millilitres lime zest
11 5 millilitres vanilla extract

→ Key Lime Glaze

12 125 grams powdered sugar
13 30 millilitres Key lime juice
14 2.5 millilitres vanilla extract

Step-by-Step Guide

Step 01

Preheat oven to 175°C. Generously grease and flour a bundt pan or two loaf pans.

Step 02

In a large mixing bowl, beat together white sugar, unsalted butter, and shortening until light and fluffy.

Step 03

Add eggs one at a time, mixing thoroughly after each addition.

Step 04

Blend in heavy cream, Key lime juice, lime zest, and vanilla extract until mixture is smooth.

Step 05

In a separate bowl, whisk together cake flour, baking powder, and salt.

Step 06

Gradually add the dry ingredients to the wet mixture, mixing until just combined to avoid overmixing.

Step 07

Transfer batter into prepared pan(s) and bake for 55–65 minutes, until a toothpick inserted in the centre comes out clean.

Step 08

Allow cake to cool in the pan for 10 minutes before turning it out onto a wire rack to cool completely.

Step 09

In a bowl, whisk together powdered sugar, Key lime juice, and vanilla extract until smooth and pourable.

Step 10

Drizzle glaze over cooled cake and allow it to set before slicing.

Additional Notes

  1. For the best flavour, use freshly squeezed Key lime juice and fresh lime zest.

Tools You'll Need

  • Bundt pan or two loaf pans
  • Electric mixer
  • Mixing bowls
  • Wire rack
  • Whisk

Allergen Notices

Inspect every ingredient for potential allergens and seek expert advice if necessary.
  • Contains eggs and dairy
  • Contains wheat (gluten)

Per Serving Nutritional Info

Keep in mind these are general guidelines, not a replacement for professional advice.
  • Calories: 320
  • Fats: 15 grams
  • Carbohydrates: 45 grams
  • Proteins: 4 grams